Public access Public access to the INCD Cirrus HPC and HTC services How to connect to the HPC and HTC clusters public login services Access to the INCD clusters is only available to registered users. To use the HPC services users need to login via SSH into a front-end server. The login servers can be customized according to the user requirements (OS, Hardware resources, etc). The login machines can be composed by a single server or multiple servers depending on the number of users. INCD-Lisbon (Cirrus-A) HPC and HTC Access to the INCD advanced computing facilities in Lisbon is performed via the following login servers. Almalinux 8 Login server cirrus.a.acnca.pt